困难的问题以前总是需要用笔和纸工作数小时.Difficult problems used to take hours of work with pencil and paper.请你把那个记一下, 好 吗 ?(指用笔或在脑中记下来)Please make a note of that, will you ?他的线描是彩色的, 他的用笔也是彩色的.His line drawing is of color, his pencraft is ...
Single dark blue - violet, one or more per peduncle, very floriferous.单瓣深蓝至紫罗兰色花, 每个节有一甚至更多的花梗, 很会开花.Single small dark purple, 5 - 8 per peduncle, very floriferous.单瓣暗深紫色小花, 每支花梗开5-8朵花, 非常会开花.Single dark blue - purple, 8...